06:10:33 Create new PHPExcel object
06:10:33 Set document properties
06:10:33 Add data
06:10:33 Set data validation
06:10:33 Write to Excel2007 format
06:10:34 File written to 15datavalidation.xlsx
Call time to write Workbook was 0.0419 seconds
06:10:34 Current memory usage: 5.25 MB
06:10:34 Peak memory usage: 5.25 MB
06:10:34 Done writing file
File has been created in /var/www/html/onswitch.neon/vendor/phpoffice/phpexcel/Examples